.px2rem(@name, @px) {
    @{name}: @px / 75 * 1rem;
}

body {
    background: #27252b;
}

.header {
    z-index: 99;
    width: 100%;
    .px2rem(height, 100);
    background: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #CCCCCC;
    .px2rem(font-size, 30);
    font-weight: bolder;
    position: fixed;
    left: 0;
    top: 0;
    span:nth-child(1) {
        width: 6%;
        text-align: center;
        .px2rem(font-size, 50);
    }
}

.active {
    background: #45424d;
}

.lists {
    width: 100%;
    .px2rem(margin-top, 100);
    .box {
        overflow: hidden;
        .banner {
            z-index: 99;
            width: 100%;
            .px2rem(height, 60);
            background: #2d2a33;
            color: #828282;
            position: fixed;
            .px2rem(top, 102);
            left: 0;
            .nav-list {
                div {
                    text-align: center;
                    .px2rem(line-height, 60);
                    .px2rem(font-size, 26);
                    font-weight: bolder;
                    color: #e8bb5c;
                }
            }
        }
    }
}

.subject-list {
    
    .px2rem(margin-top, 60);
    .list_slide {
        width: 100%;
    }
}

.re {
    width: 100%;
    div:nth-child(1) {
        width: 100%;
        .px2rem(height, 400);
        img {
            width: 100%;
            .px2rem(height, 400)
        }
    }
    div:nth-child(2) {
        width: 100%;
        .px2rem(height, 420);
        .px2rem(margin-top, 20);
        img {
            display: block;
            width: 96%;
            margin: 0 auto;
            .px2rem(height, 420);
        }
    }
}

.h3 {
    width: 100%;
    .px2rem(height, 60);
    background-image: url(../img/bg-ju1.png);
    background-size: 100% 100%;
    .px2rem(font-size, 30);
    font-weight: bolder;
    color: white;
    text-align: center;
    .px2rem(line-height, 60);
    .px2rem(margin-top, 20);
    .px2rem(margin-bottom, 20);
}
.cont_box{
    width: 100%;
    figure{
        width: 97%;
        margin: 0 auto;
        background: #a7aab4;
        .px2rem(height,640);
        img{
            width: 100%;
            .px2rem(height,340);
            
        }
        .con_list{
            width: 100%;
            display: flex;
            .px2rem(margin-top,10);
            .text{
                width: 30%;
                .px2rem(height,280);
                background: #ebebeb;
                margin: 0 2%;
                img{
                    width: 100%;
                    .px2rem(height,180);
                }
                p:nth-child(2){
                    color: #bc9444;
                    font-weight: bolder;
                }
                p{
                    .px2rem(height,50);
                    .px2rem(line-height,50);
                    text-align: center;
                    .px2rem(font-size,22)
                }
            }
        }
    }
}
